autores
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Autores
Mostrando ítems 1-12 de 12
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Anaplasmosis bovina en provincia de Buenos Aires durante 2015
Cora Ibarra, Juan Facundo; Lloberas, María Mercedes; Llada, Ignacio Mariano; Odriozola, Ernesto Raul; Canton, German Jose (Ediciones INTA, 2021-04-21)Anaplasma marginale es una bacteria intracelular que infecta eritrocitos del bovino produciendo hemolisis extravascular y anemia. La anaplasmosis es endémica en regiones tropicales y subtropicales, mientras que en zonas ... -
Closantel plasma and milk disposition in dairy goats: assessment of drug residues in cheese and ricotta
Iezzi, Sebastián Juan; Lifschitz, Adrian Luis; Sallovitz, Juan Manuel; Nejamkin, Pablo; Lloberas, María Mercedes; Manazza, Jorge Alberto; Lanusse, Carlos Edmundo; Imperiale, Fernanda Andrea (Wiley, 2014-12)Closantel (CLS) is currently used in programs for the strategic control of gastrointestinal nematodes. CLS is extralabel used in different dairy goat production systems. From available data in dairy cows, it can be concluded ... -
Combination of bioactive phytochemicals and synthetic anthelmintics: In vivo and in vitro assessment of the albendazole-thymol association
Miro, Maria Victoria; Rocha e Silva, Carolina; Viviani, Paula; Luque, Sonia; Lloberas, María Mercedes; Costa-Junior, Lirio; Lanusse, Carlos Edmundo; Virkel, Guillermo; Lifschitz, Adrian Luis (Elsevier, 2020-05)The search of novel strategies for anthelmintic control is a crucial need considering the widespread increase in resistant parasitic populations in livestock. Bioactive phytochemicals may contribute to improve parasite ... -
Combined moxidectin-levamisole treatment against multidrug-resistant gastrointestinal nematodes: A four-year efficacy monitoring in lambs
Luque Sonia; Lloberas, María Mercedes; Cardozo, Patricia Alejandra; Virkel, Guillermo; Farias, Cristina; Viviani, Paula; Lanusse, Carlos Edmundo; Alvarez, L.; Lifschitz, Adrian Luis (Elsevier, 2021-01-26)Nematicide combinations may be a valid strategy to achieve effective nematode control in the presence of drug resistance. The goal of the current trial was to evaluate the pharmaco-parasitological performance of the ... -
Comparative tissue pharmacokinetics and efficacy of moxidectin, abamectin and ivermectin in lambs infected with resistant nematodes: Impact of drug treatments on parasite P-glycoprotein expression
Lloberas, María Mercedes; Alvarez, Luis Ignacio; Entrocasso, Carlos; Virkel, Guillermo Leon; Ballent, Mariana; Maté, María Laura; Lanusse, Carlos Edmundo; Lifschitz, Adrian Luis (Elsevier, 2013-12)The high level of resistance to the macrocyclic lactones has encouraged the search for strategies to optimize their potential as antiparasitic agents. There is a need for pharmaco-parasitological studies addressing the ... -
Evaluación cinético-dinámica in vivo e in vitro en Haemochus contortus resistente a lactonas macrocíclicas
Lloberas, María Mercedes (Facultad de Ciencias Veterinarias, Universidad Nacional del Centro de la Provincia de Buenos Aires, 2018)La parasitosis gastrointestinal continúa siendo una de las principales causas de pérdidas económicas en la producción pecuaria y dentro de ella, la haemonchosis es sin duda la enfermedad más patógena y la que mayores ... -
Evaluación farmaco-parasitologica de la via de administración sobre la eficacia de la ivermectina contra nematodes gastrointestinales resistentes de los ovinos
Lloberas, María Mercedes (Facultad de Ciencias Agrarias, Universidad Nacional de Mar del Plata, 2011-07)El presente trabajo de tesis abordó la Resistencia Antihelmíntica desde un enfoque integrador fármaco-parasitológico, comparando la eficacia clínica y la farmacocinética de IVM administrada por diferentes vías (subcutánea ... -
Iatrogenic doramectin overdosing causes toxicity in sheep: a case report
Canton, German Jose; Urtizbiria, Facundo Nahuel; Lloberas, María Mercedes; Morrell, Eleonora Lidia; Lanusse, Carlos Edmundo; Lifschitz, Adrian Luis (Elsevier, 2022-03-24)Macrocyclic lactones are widely used endectocides in ruminants, with a high margin of safety for labeled indications. No previous report of iatrogenic doramectin overdosing has been published. We report an outbreak in a ... -
Parasitosis gastrointestinales en ovinos del sudeste bonaerense
Luque, Sonia; Cardozo, Patricia Alejandra; Lloberas, María Mercedes; Alvarez, Ignacio; Lifschitz, Adrian Luis (Estación Experimental Agropecuaria Balcarce, INTA, 2022-07)Estrategias de control farmacológico de las parasitosis gastrointestinales en un contexto de creciente avance de la resistencia antihelmíntica. Consideraciones epidemiológica y prácticas para su implementación. -
Phytochemicals in Gastrointestinal Nematode Control: Pharmacokinetic–Pharmacodynamic Evaluation of the Ivermectin plus Carvone Combination
Miró, María Victoria; Costa Júnior, Livio M.; Lloberas, María Mercedes; Cardozo, Patricia Alejandra; Lanusse, Carlos; Virkel, Guillermo; Lifschitz, Adrián (Multidisciplinary Digital Publishing Institute, MDPI, 2023-04)A wide variety of plant-derived phytochemicals with anthelmintic effects have been described. Most of them have shown activity against parasites in vitro but have not been extensively explored in vivo. The aim of the current ... -
Population replacement of benzimidazole-resistant Haemonchus contortus with susceptible strains: evidence of changes in the resistance status
Muchiut, Sebastián; Fiel, César; Lirón, Juan Pedro; Lloberas, María Mercedes; Ceriani, Carolina; Lorenzo, Ramiro; Riva, Eliana; Bernat, Gisele; Cardozo, Patricia Alejandra; Fernández, Silvina; Steffan, Pedro (Springer, 2022-07-02)The spread of anthelmintic resistance (AR) in nematode populations threatens the viability of sheep production systems worldwide, and warrants the adoption of sensitive, practical, and standardized tests to detect AR. The ... -
Recovery of fenbendazole efficacy on resistant Haemonchus contortus by management of parasite refugia and population replacement of fenbendazole efficacy on resistant Haemonchus contortus by management of parasite refugia and population replacement
Muchiut, Sebastian; Fernandez, Alicia Silvina; Lloberas, María Mercedes; Steffan, Pedro Eduard; Luque, Sonia; Cardozo, Patricia Alejandra; Bernat, Gisele Anahí; Riva, Elina; Fiel, César Alberto (Elsevier, 2020-06-05)The recovery of fenbendazole efficacy against Haemonchus contortus was attempted in a sheep intensive production system, using a strategy of population replacement in which the initial absolute efficacy of fenbendazole was ...